linux-kernel - Re: [PATCH v2 1/2] ASoC: rockchip: Add machine driver for max98090 codec

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 18 Jul 2015 10:16:08 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Xing Zheng <zhengxing@...k-chips.com>
Cc:	dgreid@...omium.org, dianders@...omium.org, heiko@...ech.de,
	sonnyrao@...omium.org, linux-rockchip@...ts.infradead.org,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH v2 1/2] ASoC: rockchip: Add machine driver for max98090
 codec

On Sat, Jul 18, 2015 at 01:08:43PM +0800, Xing Zheng wrote:

> +	ret = devm_snd_soc_register_card(&pdev->dev, card);
> +	if (ret) {
> +		dev_err(&pdev->dev,
> +			"Soc register card failed %d\n", ret);
> +		return ret;
> +	}
> +
> +	return ret;
> +}
> +
> +static int snd_rk_mc_remove(struct platform_device *pdev)
> +{
> +	struct snd_soc_card *soc_card = platform_get_drvdata(pdev);
> +
> +	snd_soc_unregister_card(soc_card);

The point with using devm_snd_soc_register_card() is that you don't need
to manually unregister the card - devm_ ensures that the card is freed.

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)